diff --git a/src/modules/network_data/service/perf_kpi.impl.go b/src/modules/network_data/service/perf_kpi.impl.go
index 4e193d78..2fc2d7c9 100644
--- a/src/modules/network_data/service/perf_kpi.impl.go
+++ b/src/modules/network_data/service/perf_kpi.impl.go
@@ -54,14 +54,14 @@ func (r *PerfKPIImpl) SelectUPFTotalFlow(neType, rmUID string, day int) map[stri
 
 	var info map[string]any
 
-	// 读取缓存数据
-	key := fmt.Sprintf("%sUPFTotalFlow_%s_%d", cachekey.NE_DATA_KEY, rmUID, day)
+	// 读取缓存数据 小于2分钟重新缓存
+	key := fmt.Sprintf("%sUPF:totalFlow:%s_%d", cachekey.NE_DATA_KEY, rmUID, day)
 	infoStr, _ := redis.Get("", key)
 	if infoStr != "" {
 		json.Unmarshal([]byte(infoStr), &info)
 		expireSecond, _ := redis.GetExpire("", key)
 		expireMinute := (time.Duration(int64(expireSecond)) * time.Second)
-		if expireMinute > 1*time.Minute {
+		if expireMinute > 2*time.Minute {
 			return info
 		}
 	}